76780480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 211262976

約数和(自身を除く): 134482496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 151, 160, 224, 227, 280, 302, 320, 448, 454, 560, 604, 755, 908, 1057, 1120, 1135, 1208, 1510, 1589, 1816, 2114, 2240, 2270, 2416, 3020, 3178, 3632, 4228, 4540, 4832, 5285, 6040, 6356, 7264, 7945, 8456, 9080, 9664, 10570, 12080, 12712, 14528, 15890, 16912, 18160, 21140, 24160, 25424, 31780, 33824, 34277, 36320, 42280, 48320, 50848, 63560, 67648, 68554, 72640, 84560, 101696, 127120, 137108, 169120, 171385, 239939, 254240, 274216, 338240, 342770, 479878, 508480, 548432, 685540, 959756, 1096864, 1199695, 1371080, 1919512, 2193728, 2399390, 2742160, 3839024, 4798780, 5484320, 7678048, 9597560, 10968640, 15356096, 19195120, 38390240, 76780480]

約数ペア:

[(1, 76780480), (2, 38390240), (4, 19195120), (5, 15356096), (7, 10968640), (8, 9597560), (10, 7678048), (14, 5484320), (16, 4798780), (20, 3839024), (28, 2742160), (32, 2399390), (35, 2193728), (40, 1919512), (56, 1371080), (64, 1199695), (70, 1096864), (80, 959756), (112, 685540), (140, 548432), (151, 508480), (160, 479878), (224, 342770), (227, 338240), (280, 274216), (302, 254240), (320, 239939), (448, 171385), (454, 169120), (560, 137108), (604, 127120), (755, 101696), (908, 84560), (1057, 72640), (1120, 68554), (1135, 67648), (1208, 63560), (1510, 50848), (1589, 48320), (1816, 42280), (2114, 36320), (2240, 34277), (2270, 33824), (2416, 31780), (3020, 25424), (3178, 24160), (3632, 21140), (4228, 18160), (4540, 16912), (4832, 15890), (5285, 14528), (6040, 12712), (6356, 12080), (7264, 10570), (7945, 9664), (8456, 9080)]